Stand up paddle board with transparent viewing window



FIG. 1 is a top view of a stand up paddle board with transparent viewing window;

FIG. 2 is a bottom view thereof; and,

FIG. 3 is a side view thereof.

The broken lines illustrate portions of the stand up paddle board with transparent viewing window that form no part of the claimed design. 

CLAIM The ornamental design for a stand up paddle board with transparent viewing window, as shown. 